Aircraft



FIG. 1 is a top, front and left side perspective view of an aircraftshowing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a top and front perspective view thereof showing the tilt wingin a vertical position; and

FIG. 9 is a top, front and left side perspective view of a secondembodiment of the aircraft.

The ornamental design for an aircraft, as shown and described.